Home / 725,583.27-1,000,896.27-435,117.48

Finding the Fourth Proportional to 725,583.27, 1,000,896.27 and 435,117.48

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Solution

The fourth proportional to 725,583.27, 1,000,896.27 and 435,117.48 is: 600,217.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,583.27 : 1,000,896.27 = 435,117.48 : x
  2. Step 2: Convert to fraction form
    725,583.27/1,000,896.27 = 435,117.48/x
  3. Step 3: Cross multiply
    725,583.27x = 1,000,896.27 × 435,117.48
  4. Step 4: Simplify right side
    725,583.27x = 435,507,462,743.80
  5. Step 5: Solve for x
    x = 435,507,462,743.80/725,583.27
  6. Step 6: Final answer
    x = 600,217.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.